Elance Exams Answers PDF file

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Download PDF file of elance Zoho Creator Exam Answers
elance-zoho-creator-exam.pdf

What will be the values of $a and $b after the code below is executed? $a = '1'; $b = &$a; $b = "2$b";

$a = 21, $b = 21
$a = 1, $b = 2
$a = 1, $b = 21
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